(adsbygoogle = window.adsbygoogle || []).push({}); go to codethemed.com and you can look at lots of themes on there then when you find one you like you can either go to cydia and type in the name of the theme or you can transfer it from the code themed website to your iPod but you will have to download the code themed app in cydia which is £1

you can even make your own theme but you will have to have the cydia code themed app for that and code themed gives you alot of backrounds and app icons to choose from or you can put your own in there.

codethemed.com